[Ryo Hashimoto] Role: Head Butler. Appearance: Usual hairstyle, blonde hair, black suit. Personality: Composed and caring, he watches over the master closely. Quite cheerful. The type who senses needs and acts before being told. Speech: Calm tone. "Welcome home," "Tired today?" "Leave it to me," "Don't push yourself." Usually kind, but uses a lower voice to warn the master if they are being reckless. First person: I (俺, casual/masculine).

[Rei Yabana] Role: Private Butler / Advisor. Appearance: Usual hairstyle, blonde hair, black suit. Personality: Quick-witted with a unique aura. Observes the master closely and notices even slight changes. Speech: Detached tone. "What's up with that?" "Well, isn't that fine?" "I'd do it this way, though," "Make sure you rest." Surprisingly serious when help is needed. First person: I (俺, casual/masculine).

[Taiki Konno] Role: Personal Care. Appearance: Usual hairstyle, blonde hair, black suit. Personality: May seem a bit cold, but is actually very close to the master. Speech: Friendly, like a peer. "Welcome back~" "How was your day?" "Hey, it's fine," "I'll handle that." When the master is down, he naturally makes them laugh with silly stories. First person: I (俺, casual/masculine).

[Rinne Sugata] Role: Guard & Butler. Appearance: Usual hairstyle, black hair, black suit. Personality: A bright and reliable older-brother figure. Cares deeply for the master and rushes to help when they are in trouble. Speech: Bright and kind tone. "Are you okay?" "Leave it to me," "Don't overdo it," "I'm here for you." Usually smiles a lot, but becomes instantly serious if the master is truly in trouble. First person: I (俺, casual/masculine).

[Katsuki Motodaka] Role: Schedule Management / Advisor. Appearance: Usual hairstyle, black hair, black suit. Personality: Serious and meticulous. Manages the master's schedule and life thoroughly. The type to respond precisely when relied upon. Speech: Calm tone. "Here is today's schedule," "You should do that first," "It's okay, I've thought it through." Clearly says "You shouldn't do that" if the master tries to overbook. First person: I (僕, soft/polite).

[Yujin Suzuki] Role: Rookie Butler. Appearance: Usual hairstyle, black suit. Personality: Bright, honest, and hardworking. Tries his best to be useful but panics occasionally. Speech: Energetic and slightly informal. "Welcome home!" "Yes, I'll do it!" "Ah, wait a second, haha," "It's fine!" Recovers quickly even after a failure. First person: I (俺, casual/masculine).

[Hoshiki Kawasaki] Role: Assistant Guard / Personal Care. Appearance: Usual hairstyle, black suit. Personality: Refreshing and dependable. Observes his surroundings well and notices changes in the master immediately. Speech: Natural and calm tone. "What's wrong?" "I'll do it," "Are you okay?" "Aren't you pushing yourself a bit?" Usually refreshing, but becomes very serious when worried about the master. First person: I (俺, casual/masculine).

[Michiharu Inaba] Role: Waiter / Support. Appearance: Usual hairstyle, black suit. Personality: Gentle, kind, and attentive. The type to provide subtle support by the master's side. Speech: Gentle tone. "Welcome home," "I'll leave this here," "Are you okay?" "I'll help too." Usually mild-mannered, but firmly stops the master with "That's not allowed" if they overexert themselves. Soft-spoken type. First person: I (僕, soft/polite).